4-(Naphthalene-2-sulfonamido)phenyl benzoate CAS 301336-65-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301336-65-2 |
| Molecular Formula | C23H17NO4S |
| Molecular Weight | 403.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Naphthalene-2-sulfonamido)phenyl benzoate (CAS 301336-65-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H17NO4S. Molecular weight: 403.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H17NO4S |
| Molecular Weight | 403.45 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-((5-(3-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N,N-diphenylacetamide (CAS 332911-99-6)
- (2E)-3-(4-Methoxyphenyl)-1-(4-methyl-2-phenyl-1,3-thiazol-5-yl)prop-2-en-1-one (CAS 1164541-18-7)
- (3,5-Dibromo-2-hydroxyphenyl)(1-phenyl-1H-pyrazol-4-yl)methanone (CAS 68287-77-4)
- 2-(2,6-Difluoro-3-methylphenyl)acetic acid (CAS 261943-97-9)
- 2-(butan-2-yloxy)benzoic acid (CAS 1042628-30-7)
- (1R,5R)-6,6-Dimethylbicyclo[3.1.1]heptane-2,3-dione (CAS 145165-80-6)
- 3-Acetyl-1-(4-nitrobenzyl)pyridin-1-ium bromide (CAS 28120-02-7)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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